A strange thing happened________her last night,so she is afraid to stay at home alone tonight.
--More and more people think __ necessary to let the students teach themselves. -- That’s true. They can improve themselves in this way. A. it has B. it C. that
The more __ people drive, the__ traffic accidents there will be. A. careful; less B. carefully; fewer C. careful; fewer
-So hot in the classroom. Would you mind __ the windows? --OK. I’ll do it right now. A. to close B. to open C. opening
Dashan Chinese since he came to China. He speaks good Chinese now. A. learned B. has learned C. learns
China__ send people into space before, but now we can.. A. can’t B. couldn’t C. may not